Pith Number

pith:JHKS4OFA

pith:1999:JHKS4OFAVO6Z56FQBAANV7KLSC

not attested not anchored not stored refs pending

Scaling Solutions in Robertson-Walker Spacetimes

Alan A. Coley, David Wands, Robert J. van den Hoogen

arxiv:gr-qc/9901014 v1 · 1999-01-07 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHKS4OFAVO6Z56FQBAANV7KLSC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

4 papers in Pith

Breaking Free from the Swampland of Impossible Universes through the DESI Portal

Exponential Quintessence Model: Analytical Quantification of the Fine-Tuning Problem in Dark Energy

Exponential Quintessence: Analytic Relationship Between the Current Equation of State Parameter and the Potential Parameter

Persistence and Transition Varieties in Scalar Field Cosmology

Receipt and verification

First computed	2026-07-04T15:32:08.197446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49d52e38a0abbd9ef8b00800dafd4b909ee3674afe0a33c437e63b29db4bfe3a

Aliases

arxiv: gr-qc/9901014 · arxiv_version: gr-qc/9901014v1 · doi: 10.48550/arxiv.gr-qc/9901014 · pith_short_12: JHKS4OFAVO6Z · pith_short_16: JHKS4OFAVO6Z56FQ · pith_short_8: JHKS4OFA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JHKS4OFAVO6Z56FQBAANV7KLSC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 49d52e38a0abbd9ef8b00800dafd4b909ee3674afe0a33c437e63b29db4bfe3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6143be5821dbab69a0d034cae65fa287b0ce4730584f5d80b2acc9bc29c2cc8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-01-07T10:14:21Z",
    "title_canon_sha256": "384f449cccda1d0f83d5409fd2dacf7a2e0ec537412a6aad125de6ec2c238afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9901014",
    "kind": "arxiv",
    "version": 1
  }
}